The land of Dr Pepper has an estimated 3800 residents and we guarantee you that your blood sugar will never go down in this sweet, charming, and kind city. Dublin is also the birthplace of Ben Hogan and it has a total extension of close to 3.5 square miles of land elevated more than 1460 feet above sea level. When analyzing the demographics in this side of Erath County, we find a racial makeup of White Non Hispanic, African American, Latino, Asian, Pacific Islander, and other racial groups constituting the 1300 households and 920 families residing in this municipality with a population density of 1102 people per square mile.